package mdoc.tp1;

import java.io.IOException;
import java.util.HashSet;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import domain.Contact;
import domain.ContactGroup;
import domain.DAO.DAOFactory;
import domain.interfaces.IDAOContactGroup;

/**
 * Servlet implementation class DeleteCGByExample
 */
public class DeleteCGByExample extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public DeleteCGByExample() {
		super();
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		Long id = Long.valueOf(request.getParameter("grid")).longValue();
		String groupName = request.getParameter("grname");

		if (id != null) {
			ContactGroup exCG = new ContactGroup();
			exCG.setGroupName(groupName);
			exCG.setId(id);
			
			IDAOContactGroup DAOCG = DAOFactory
					.getDAOContactGroup(getServletContext());
			ContactGroup cgToDelete = DAOCG.findByExample(exCG);

			DAOCG.delete(cgToDelete);
		}
		response.sendRedirect("LoadGroups");
	}

}
